UPDATE 5/11/2017 : DMsGuild notified me today that WotC does not want to make Planescape content to be available yet. Apparently incorporating the Lady of Pain into your Forgotten Realms or personal setting doesn't fly with them. She'll be available again as soon as WotC opens up Planescape for user content. Sorry everyone :(

The Lady of Pain paper miniature is now available for free at the Dungeon Masters Guild here: